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2021
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Full hydraulic drilling tools for open-air drilling vehicles
The full hydraulic open-pit rock drilling rig is a rock drilling machine widely used by the domestic construction department, mainly used in open-pit mines, cement and building materials industry stone market, construction industry and road engineering quarry construction.
The full hydraulic open-pit rock drilling rig is a rock drilling machine widely used by the domestic construction department, mainly used in open-pit mines, cement and building materials industry stone market, construction industry and road engineering quarry construction. At present, most of the mechanisms used in China are crawler walking and single-arm rock drilling, which are mainly used for drilling downward blasting holes. The hole diameter is usually 64~102mm, the maximum drilling diameter can reach 127mm, and the drilling depth is mostly in the range of 15~20m: D38mm, D45mm, D5Imm rod diameter circular connecting rod or MF rod and ball tooth drill bit with diameter of 64~112mm are used.
Full hydraulic drilling tools for open-air drilling vehicles
Now, with the infrastructure construction projects and building materials, stone market heating up, the number of domestic construction units to purchase hydraulic drilling rig is also increasing. According to the relevant information, the current domestic construction units each year to purchase a variety of hydraulic drilling drill rod about 100000 or so. Therefore, further improving product quality will bring greater development opportunities for the domestic drill rod market.
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